Segment Reporting - Schedule of Segment Reporting Information (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net Interest Income (expense) external customers									$ 13,357,000	$ 12,812,000	$ 11,836,000
Net intersegment interest income (expense)									0	0	0
Net Interest Income	3,396	3,416	3,392	3,153	3,313	3,245	3,197	3,056	13,356,745	12,811,906	11,835,663
Provision for Loan Losses	75	75	75	105	105	105	105	105	330,000	420,000	445,000
Noninterest Income (expense) external customers									4,986,000	5,091,000	5,525,000
Intersegment noninterest income (expense)									0	0	0
Total Noninterest Income	1,115	1,283	1,246	1,342	1,574	1,162	1,149	1,206	4,986,438	5,091,171	5,524,834
Depreciation									890,812	897,849	897,094
Amortization of intangibles									44,931	215,700	219,482
Other Noninterest expenses									2,878,991	2,650,599	2,630,514
Total Noninterest expenses	3,625	3,612	3,630	3,503	3,597	3,572	3,628	3,549	14,369,796	14,346,069	14,595,532
Pre-tax Income									3,643,000	3,137,000	2,320,000
Provision (benefit) for income taxes	149	208	196	186	203	80	39	42	739,557	364,664	380,878
Net Income	662	804	737	701	982	650	574	566	2,903,830	2,772,344	1,939,087
Assets	374,280,210				373,895,213				374,280,210	373,895,213	347,181,000
Expenditures for Fixed Assets									2,312,000	1,106,000	1,912,000
Retail And Commercial Banking [Member]
Net Interest Income (expense) external customers									11,376,000	11,332,000	10,335,000
Net intersegment interest income (expense)									1,685,000	1,196,000	1,279,000
Net Interest Income									13,061,000	12,528,000	11,614,000
Provision for Loan Losses									330,000	420,000	445,000
Noninterest Income (expense) external customers									2,382,000	2,153,000	1,600,000
Intersegment noninterest income (expense)									(3,000)	(2,000)	(3,000)
Total Noninterest Income									2,379,000	2,151,000	1,597,000
Depreciation									674,000	636,000	633,000
Amortization of intangibles									28,000	182,000	182,000
Other Noninterest expenses									8,303,000	8,112,000	7,841,000
Total Noninterest expenses									9,005,000	8,930,000	8,656,000
Pre-tax Income									6,105,000	5,329,000	4,110,000
Provision (benefit) for income taxes									1,379,000	647,000	571,000
Net Income									4,726,000	4,682,000	3,539,000
Assets	403,906,000				392,867,000				403,906,000	392,867,000	371,093,000
Expenditures for Fixed Assets									2,162,000	1,052,000	1,722,000
Commercial Mortgage Banking [Member]
Net Interest Income (expense) external customers									0	0	0
Net intersegment interest income (expense)									(23,000)	0	(1,000)
Net Interest Income									(23,000)	0	(1,000)
Provision for Loan Losses									0	0
Noninterest Income (expense) external customers									400,000	583,000	1,323,000
Intersegment noninterest income (expense)									(1,000)	(1,000)	(1,000)
Total Noninterest Income									399,000	582,000	1,322,000
Depreciation									24,000	38,000	45,000
Amortization of intangibles									0	0	0
Other Noninterest expenses									551,000	688,000	830,000
Total Noninterest expenses									575,000	726,000	875,000
Pre-tax Income									(199,000)	(144,000)	446,000
Provision (benefit) for income taxes									(75,000)	(55,000)	170,000
Net Income									(124,000)	(89,000)	276,000
Assets	773,000				1,167,000				773,000	1,167,000	1,312,000
Expenditures for Fixed Assets									0	6,000	49,000
Insurance Services [Member]
Net Interest Income (expense) external customers									0	0	0
Net intersegment interest income (expense)									4,000	3,000	4,000
Net Interest Income									4,000	3,000	4,000
Provision for Loan Losses									0	0
Noninterest Income (expense) external customers									1,316,000	1,319,000	1,271,000
Intersegment noninterest income (expense)									4,000	3,000	4,000
Total Noninterest Income									1,320,000	1,322,000	1,275,000
Depreciation									31,000	30,000	28,000
Amortization of intangibles									16,000	16,000	19,000
Other Noninterest expenses									1,231,000	1,158,000	1,135,000
Total Noninterest expenses									1,278,000	1,204,000	1,182,000
Pre-tax Income									46,000	121,000	97,000
Provision (benefit) for income taxes									10,000	17,000	13,000
Net Income									36,000	104,000	84,000
Assets	1,411,000				1,256,000				1,411,000	1,256,000	1,137,000
Expenditures for Fixed Assets									28,000	34,000	3,000
Wealth Strategies [Member]
Net Interest Income (expense) external customers									0	0	0
Net intersegment interest income (expense)									(5,000)	(4,000)	4,000
Net Interest Income									(5,000)	(4,000)	4,000
Provision for Loan Losses									0	0
Noninterest Income (expense) external customers									651,000	601,000	587,000
Intersegment noninterest income (expense)									35,000	13,000	38,000
Total Noninterest Income									686,000	614,000	625,000
Depreciation									21,000	24,000	19,000
Amortization of intangibles									1,000	18,000	18,000
Other Noninterest expenses									666,000	648,000	750,000
Total Noninterest expenses									688,000	690,000	787,000
Pre-tax Income									(7,000)	(80,000)	(158,000)
Provision (benefit) for income taxes									(10,000)	104,000	(21,000)
Net Income									3,000	(184,000)	(137,000)
Assets	219,000				262,000				219,000	262,000	312,000
Expenditures for Fixed Assets									1,000	5,000	13,000
Financial Management [Member]
Net Interest Income (expense) external customers									1,972,000	1,475,000	1,494,000
Net intersegment interest income (expense)									(1,661,000)	(1,195,000)	(1,286,000)
Net Interest Income									311,000	280,000	208,000
Provision for Loan Losses									0	0
Noninterest Income (expense) external customers									234,000	388,000	597,000
Intersegment noninterest income (expense)									0	0	0
Total Noninterest Income									234,000	388,000	597,000
Depreciation									66,000	57,000	63,000
Amortization of intangibles									0	0	0
Other Noninterest expenses									656,000	600,000	595,000
Total Noninterest expenses									722,000	657,000	658,000
Pre-tax Income									(177,000)	11,000	147,000
Provision (benefit) for income taxes									(40,000)	1,000	(9,000)
Net Income									(137,000)	10,000	156,000
Assets	139,175,000				140,877,000				139,175,000	140,877,000	128,644,000
Expenditures for Fixed Assets									121,000	9,000	125,000
Inter-segment Elimination [Member]
Net Interest Income (expense) external customers									0	0	0
Net intersegment interest income (expense)									0	0	0
Net Interest Income									0	0	0
Provision for Loan Losses									0	0
Noninterest Income (expense) external customers									0	0	0
Intersegment noninterest income (expense)									(35,000)	(13,000)	(38,000)
Total Noninterest Income									(35,000)	(13,000)	(38,000)
Depreciation									0	0	0
Amortization of intangibles									0	0	0
Other Noninterest expenses									0	0	0
Total Noninterest expenses									0	0	0
Pre-tax Income									(35,000)	(13,000)	(38,000)
Provision (benefit) for income taxes									0	0	0
Net Income									(35,000)	(13,000)	(38,000)
Assets	(171,855,000)				(163,121,000)				(171,855,000)	(163,121,000)	(155,901,000)
Expenditures for Fixed Assets									0	0	0
Other [Member]
Net Interest Income (expense) external customers									9,000	5,000	7,000
Net intersegment interest income (expense)									0	0	0
Net Interest Income									9,000	5,000	7,000
Provision for Loan Losses									0	0
Noninterest Income (expense) external customers									3,000	47,000	147,000
Intersegment noninterest income (expense)									0	0	0
Total Noninterest Income									3,000	47,000	147,000
Depreciation									75,000	113,000	109,000
Amortization of intangibles									0	0	0
Other Noninterest expenses									2,027,000	2,026,000	2,329,000
Total Noninterest expenses									2,102,000	2,139,000	2,438,000
Pre-tax Income									(2,090,000)	(2,087,000)	(2,284,000)
Provision (benefit) for income taxes									(525,000)	(349,000)	(343,000)
Net Income									(1,565,000)	(1,738,000)	(1,941,000)
Assets	651,000				587,000				651,000	587,000	584,000
Expenditures for Fixed Assets									$ 0	$ 0	$ 0